233130371 has 2 divisors, whose sum is σ = 233130372. Its totient is φ = 233130370.

The previous prime is 233130341. The next prime is 233130379. The reversal of 233130371 is 173031332.

It is a happy number.

233130371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233130371 is a prime.

It is not a weakly prime, because it can be changed into another prime (233130379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116565185 + 116565186.

It is an arithmetic number, because the mean of its divisors is an integer number (116565186).

Almost surely, 2^233130371 is an apocalyptic number.

233130371 is a deficient number, since it is larger than the sum of its proper divisors (1).

233130371 is an equidigital number, since it uses as much as digits as its factorization.

233130371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 233130371 is about 15268.6073693707. The cubic root of 233130371 is about 615.4596964029.

The spelling of 233130371 in words is "two hundred thirty-three million, one hundred thirty thousand, three hundred seventy-one".